(19)
(11) EP 1 232 166 A2

(12)

(88) Date of publication A3:
03.01.2002

(43) Date of publication:
21.08.2002 Bulletin 2002/34

(21) Application number: 00977183.3

(22) Date of filing: 13.11.2000
(51) International Patent Classification (IPC)7C07H 1/08, C07H 19/06, C07H 19/16, A61K 31/7052, A61P 31/12, A61P 35/00
(86) International application number:
PCT/US0031/107
(87) International publication number:
WO 0103/4618 (17.05.2001 Gazette 2001/20)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 12.11.1999 US 165087 P

(71) Applicant: Pharmasset Limited
Tucker, GA 30084 (US)

(72) Inventors:
  • WATANABE, Kyoichi, A.
    Stone Mountain, GA 30087 (US)
  • CHOI, Woo-Baeg
    Atlanta, GA 30339 (US)

(74) Representative: Hallybone, Huw George et al
Carpmaels and Ransford,43 Bloomsbury Square
London WC1A 2RA
London WC1A 2RA (GB)

   


(54) SYNTHESIS OF 2'-DEOXY-L-NUCLEOSIDES